Valve



FIG. 1 is a perspective view of a valve, shown in use on a baby bottle.

FIG. 2 is a perspective view of the valve shown in FIG. 1.

FIG. 3 is a top view of the valve shown in FIG. 1.

FIG. 4 is a bottom view of the valve shown in FIG. 1.

FIG. 5 is a left side view of the valve shown in FIG. 1.

FIG. 6 is a right side view of the valve shown in FIG. 1.

FIG. 7 is a front view of the valve shown in FIG. 1; and,

FIG. 8 is a rear view of the valve shown in FIG. 1.

Broken lines illustrating the environment form no part of the claimeddesign.

CLAIM We claim the ornamental design for a valve, as shown anddescribed.